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Cheap flights from Sydney to London from £279

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to London departing on 1/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Sydney to London

Cheap return flights

These are some of the best return flight deals from Sydney to London that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Sydney to London.

Cheap last-minute flights

Planning a quick getaway from Sydney to London? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to London, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Sydney to London

Find recent round-trip train or bus tickets from Sydney to London.

All round-trip flight deals to London

The cheapest plane tickets to London found on KAYAK recently.
22:45 - 18:30SYD-LGW
29h 45m2 stops
21:20 - 19:40LGW-SYD
37h 20m2 stops
£584China Southern
Find Deal
Mon, 31 Mar - Sat, 10 May
22:10 - 18:15SYD-LHR
31h 05m1 stop
22:00 - 20:20LHR-SYD
35h 20m1 stop
£603China Southern
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Sat, 1 Mar - Sat, 22 Mar
12:00 - 06:30SYD-LGW
29h 30m1 stop
17:00 - 13:35LGW-SYD
33h 35m1 stop
£675China Eastern
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Sun, 16 Feb - Sun, 23 Feb
12:00 - 06:30SYD-LGW
29h 30m1 stop
10:30 - 09:25LGW-SYD
59h 55m2 stops
£677China Eastern
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Wed, 22 Jan - Thu, 30 Jan
12:00 - 06:25SYD-LGW
28h 25m1 stop
10:15 - 10:25LGW-SYD
39h 10m1 stop
£795Singapore Airlines
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Tue, 1 Apr - Wed, 7 May
22:20 - 20:10SYD-LHR
32h 50m1 stop
20:15 - 07:15LHR-SYD
24h 00m1 stop
£798Cathay Pacific
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Wed, 29 Jan - Mon, 24 Feb
11:05 - 15:00SYD-LHR
38h 55m1 stop
22:05 - 09:35LHR-SYD
24h 30m1 stop
£804Cathay Pacific
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Thu, 30 Jan - Mon, 10 Feb
16:00 - 06:25SYD-LGW
24h 25m1 stop
10:15 - 16:45LGW-SYD
21h 30m1 stop
£834Singapore Airlines
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Tue, 1 Apr - Sat, 10 May
21:45 - 12:05SYD-STN
25h 20m1 stop
14:05 - 22:30STN-SYD
21h 25m1 stop
£931Emirates
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Sun, 16 Feb - Sun, 23 Feb
20:10 - 12:55SYD-STN
25h 45m1 stop
14:55 - 22:05STN-SYD
22h 10m1 stop
£936Emirates
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Sat, 3 May - Sun, 18 May
21:50 - 00:10SYD-LTN
61h 20m2 stops
Sat, 1 Feb
22:10 - 18:15SYD-LHR
31h 05m1 stop
£302China Southern
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Wed, 19 Feb
09:20 - 06:30SYD-LGW
32h 10m1 stop
£316China Eastern
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Tue, 21 Jan
10:15 - 13:55SYD-LHR
38h 40m1 stop
£319China Eastern
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Tue, 21 Jan
20:40 - 17:50SYD-LHR
32h 10m1 stop
£324Air China
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Tue, 4 Mar
20:40 - 19:40SYD-LHR
34h 00m2 stops
£328Air China
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Wed, 5 Mar
16:10 - 06:20SYD-LGW
25h 10m1 stop
£449Singapore Airlines
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Mon, 17 Feb
16:10 - 06:20SYD-LGW
49h 10m1 stop
£556Singapore Airlines
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Sat, 8 Mar
21:45 - 17:45SYD-STN
31h 00m1 stop
£684Emirates
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Wed, 26 Feb
21:10 - 12:55SYD-STN
24h 45m1 stop
£685Emirates
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Sat, 24 May
21:30 - 06:30SYD-LGW
44h 00m1 stop
10:30 - 10:00LGW-SYD
36h 30m1 stop
£1,226China Eastern
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Mon, 23 Dec - Fri, 7 Mar
21:30 - 06:30SYD-LGW
44h 00m1 stop
10:30 - 13:35LGW-SYD
40h 05m1 stop
£1,320China Eastern
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Sun, 22 Dec - Tue, 31 Dec
21:00 - 17:55SYD-LHR
31h 55m1 stop
21:30 - 15:25LHR-SYD
30h 55m1 stop
£1,478China Southern
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Mon, 23 Dec - Wed, 8 Jan
21:00 - 17:55SYD-LHR
31h 55m1 stop
11:45 - 06:35LHR-SYD
31h 50m2 stops
£1,613China Southern
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Mon, 23 Dec - Thu, 9 Jan
21:45 - 11:40SYD-LGW
24h 55m1 stop
13:35 - 22:30LGW-SYD
21h 55m1 stop
£1,679Emirates
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Mon, 23 Dec - Mon, 30 Dec
21:45 - 12:05SYD-STN
25h 20m1 stop
14:05 - 22:30STN-SYD
21h 25m1 stop
£1,722Emirates
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Mon, 23 Dec - Mon, 30 Dec
15:15 - 15:00SYD-LHR
34h 45m1 stop
22:05 - 17:25LHR-SYD
32h 20m2 stops
£1,840Cathay Pacific
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Thu, 19 Dec - Mon, 23 Dec
21:40 - 14:05SYD-LHR
27h 25m1 stop
21:10 - 06:55LHR-SYD
22h 45mdirect
£1,861British Airways
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Thu, 19 Dec - Mon, 23 Dec
15:30 - 15:00SYD-LHR
34h 30m2 stops
11:00 - 12:00LHR-SYD
38h 00m1 stop
£1,865Cathay Pacific
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Sat, 21 Dec - Wed, 25 Dec
21:40 - 12:35SYD-LGW
25h 55m1 stop
08:45 - 18:50LGW-SYD
23h 05m1 stop
£2,559British Airways
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Mon, 23 Dec - Sun, 12 Jan
15:55 - 06:15SYD-LHR
25h 20mdirect
20:10 - 06:30LHR-SYD
23h 20mdirect
£984Qantas Airways
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Sun, 16 Feb - Sun, 23 Feb
15:55 - 06:15SYD-LHR
25h 20mdirect
20:55 - 05:10LHR-SYD
23h 15mdirect
£986Qantas Airways
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Mon, 17 Mar - Tue, 8 Apr
15:55 - 06:15SYD-LHR
25h 20mdirect
20:55 - 06:10LHR-SYD
23h 15mdirect
£987Qantas Airways
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Thu, 13 Mar - Mon, 31 Mar
15:10 - 06:35SYD-LHR
24h 25mdirect
20:55 - 05:10LHR-SYD
23h 15mdirect
£988Qantas Airways
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Tue, 6 May - Tue, 20 May
15:55 - 06:15SYD-LHR
25h 20mdirect
20:55 - 06:10LHR-SYD
23h 15mdirect
£989Qantas Airways
Find Deal
Mon, 17 Mar - Tue, 1 Apr
16:20 - 05:25SYD-LHR
24h 05mdirect
21:10 - 06:55LHR-SYD
22h 45mdirect
£1,024British Airways
Find Deal
Mon, 10 Mar - Tue, 18 Mar
14:40 - 05:25SYD-LHR
23h 45mdirect
21:20 - 05:05LHR-SYD
22h 45mdirect
£1,086British Airways
Find Deal
Thu, 12 Jun - Wed, 18 Jun
14:40 - 05:25SYD-LHR
23h 45mdirect
21:20 - 05:05LHR-SYD
22h 45mdirect
£1,158British Airways
Find Deal
Fri, 23 May - Tue, 10 Jun
14:40 - 05:25SYD-LHR
23h 45mdirect
21:20 - 05:05LHR-SYD
22h 45mdirect
£1,163British Airways
Find Deal
Sun, 1 Jun - Sun, 8 Jun
14:40 - 05:25SYD-LHR
23h 45mdirect
20:55 - 05:10LHR-SYD
23h 15mdirect
£1,654
Find Deal
Fri, 18 Apr - Sun, 27 Apr

China Airlines flights from Sydney to London

Our best China Airlines deals on Sydney to London flight tickets
China Airlines
28 Apr
SYD22:10Sydney Kingsford Smith
27h 20m
1 stop
LHR16:30London Heathrow
31 Oct
LHR21:15London Heathrow
27h 55m
1 stop
SYD12:10Sydney Kingsford Smith
China Airlines
28 Apr
SYD22:10Sydney Kingsford Smith
27h 20m
1 stop
LHR16:30London Heathrow
5 May
LHR21:10London Heathrow
28h 35m
1 stop
SYD10:45Sydney Kingsford Smith
China Airlines
28 Apr
SYD22:10Sydney Kingsford Smith
27h 20m
1 stop
LHR16:30London Heathrow
16 May
LHR21:10London Heathrow
28h 35m
1 stop
SYD10:45Sydney Kingsford Smith

Japan Airlines flights from Sydney to London

Our best Japan Airlines deals on Sydney to London flight tickets
Japan Airlines
3 Jun
SYD08:15Sydney Kingsford Smith
40h 35m
1 stop
LHR15:50London Heathrow
30 Jun
LHR09:40London Heathrow
35h 30m
1 stop
SYD06:10Sydney Kingsford Smith
Japan Airlines
14 Jun
SYD08:15Sydney Kingsford Smith
40h 30m
1 stop
LHR15:45London Heathrow
1 Jul
LHR09:40London Heathrow
35h 30m
1 stop
SYD06:10Sydney Kingsford Smith
Japan Airlines
25 Dec
SYD09:15Sydney Kingsford Smith
41h 00m
1 stop
LHR15:15London Heathrow
11 Jan
LHR18:10London Heathrow
49h 40m
2 stops
SYD06:50Sydney Kingsford Smith

See travel insights to London from

How to get the cheapest flight ticket from Sydney to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from Sydney is in March. Flight prices, which tend to average around £814, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Sydney averaging around £823.

What is the cheapest day to depart on your flight to London?

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £960. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Sydney to London for around £1,140.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £933. Flights at midday are often more expensive, with an average ticket price of £1,154.

What is the cheapest Sydney Kingsford Smith to London flight route?

Fly from Sydney Kingsford Smith to London Heathrow for the best Sydney Kingsford Smith - London flight prices

How far in advance should I book a flight to London?

In general, most travellers find the cheapest time to book a flight to London is about 4 days prior to their departure date, when tickets on average are £1,020. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Sydney for as low as £671 on momondo.

What cabin class options are available on Sydney Kingsford Smith to London flights?

There are 3 cabin classes available to choose from on Sydney Kingsford Smith to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Sydney to London flights?

You could potentially save up to 58% on your flight if you consider stops on a Sydney to London flight.

How have Sydney to London flight prices changed over time?

As of December 2024, prices for Sydney to London flights are approximately 23% cheaper when compared to flights at the same time last year.

When to book flights from Sydney to London

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to London according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to London (SYD to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sydney to London

Best price found

£279

Fastest flight time

23h 25m

Direct flights

Every day

Airports in London

4 airports
The best one-way flight to London from Sydney in the past 72 hours is £279. The best return flight deal from Sydney to London found on momondo in the last 72 hours is £584.
The fastest flight from Sydney to London takes 23h 25m
Direct flights go from Sydney to London every day.
There are 4 airports near London: London Luton (LTN), London Heathrow (LHR), London Stansted (STN), London Gatwick (LGW)

  • How far is Sydney Kingsford Smith to London by plane?

    Sydney Kingsford Smith and London are 10552.8 mi apart from one another. Flights usually cover this in 24h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to London?

    Prices for flights from Sydney Kingsford Smith Airport to London were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to London?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to London?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sydney Kingsford Smith Airport to London.

  • What documentation or ID do you need to fly to London?

    The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Sydney to London?

  • What is the most popular airline from Sydney to London?


Best airlines flying from Sydney to London

Compare and see reviews for airlines that fly from Sydney to London with momondo
Airline
Rating
Free Cancellation
Price
Air ChinaPriceFrom £589Free CancellationRating
7.0
122 reviews
Search Air China flights
China SouthernPriceFrom £633Free CancellationRating
7.4
92 reviews
Search China Southern flights
China EasternPriceFrom £671Free CancellationRating
7.0
155 reviews
Search China Eastern flights
Air IndiaPriceFrom £701Free CancellationRating
5.5
2,926 reviews
Search Air India flights
Etihad AirwaysPriceFrom £705Free CancellationRating
7.3
1,206 reviews
Search Etihad Airways flights
Singapore AirlinesPriceFrom £808Free CancellationRating
8.1
1,331 reviews
Search Singapore Airlines flights
Asiana AirlinesPriceFrom £810Free CancellationRating
8.3
477 reviews
Search Asiana Airlines flights
Cathay PacificPriceFrom £830Free CancellationRating
7.6
839 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom £831Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines flights
China AirlinesPriceFrom £843Free CancellationRating
8.2
754 reviews
Search China Airlines flights
  • Qantas Airways Flights From Sydney to London

    Qantas Airways flight deals from Sydney to London start from £1,306 round-trip. Over the 7 Qantas Airways flights for this route in a normal week, average airfare is usually £1,944 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

Why should I use momondo to find a flight deal from Sydney to London?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Sydney.

Can I find flights from Sydney to London with flexible booking policies on momondo?

Flights from Sydney to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sydney to London?

momondo helps you find the best flight between Sydney and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sydney to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sydney to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.


An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London